baber/WOPTO huggingface dataset:
Patent JP-2003273455-A (JP)
Title: Two-dimensional photonic crystal face emitting laser and its manufacturing method
Inventor: NODA SUSUMU
IPC: H01S5/125
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a two-dimensional photonic crystal face emitting laser and its manufacturing method which improves the utilization efficiency of surface emitted light by 50% or more.  <P>SOLUTION: There is provided two-dimensional photonic crystal face emitting laser which includes a photonic crystal periodic structure 21a in which there are laminated on a substrate a lower clad layer 12, an active layer for emitting light by doping a carrier, and an upper clad layer, and a refractive index period is arranged in the lower clad layer 12 two dimensionally, and in which light is surface-emitted from the upper surface of the upper clad layer by resonating it with the periodic structure 21a. The width of a cross sectional shape of the periodic structure 21a with respect to the crystal plane is gradually reduced in the direction of the light emission, whereby primary diffraction light L2 directed downward is suppressed, while the quantity of primary diffraction light L1 directed upward is correspondingly increased.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267763-A (JP)
Title: Fluidity improving agent for ash slurry and material for construction and architecture containing the same
Inventor: KUMADA HIROYUKI
IPC: C09K23/52
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measure for improving fluidity of ash slurry such as coal ash slurry for effectively utilizing it for construction and architecture materials or the like.  <P>SOLUTION: The fluidity improving agent for ash slurry contains a water soluble cationic polymer compound. As the cationic polymer compound, a compound having a quaternary ammonium group in the molecule and a molecular weight of 1,000 to 3,000,000 is preferable. Furthermore, the cationic polymer compound the cation equivalent of which is ≥2 meq/g measured under an alkaline condition of pH 10 is more preferable.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002365148-A (JP)
Title: Electric circuit
Inventor: BRINKIS WALDEMAR
IPC: G01L1/18
Filed: 2002-03-18
Abstract: PROBLEM TO BE SOLVED: To improve a known electric circuit based on a standpoint of electromagnetic compatibility. SOLUTION: This circuit has at least one electric constitutional element, in particular a strain-sensitive resistance, and conductor tracks, the tracks are provided in a metal-made carrier having an intermediate position of at least one insulation layer, and at least the one conductor track connected to at least the one another conductor track in the circuit is provided in a surface of the metal-made carrier.
Patent JP-2003268829-A (JP)
Title: Pressure feed device and toilet bowl attached pressure feed device making use thereof
Inventor: TOYOFUKU SHINJI
IPC: E03C1/12
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure feed device and a toilet bowl making use there of for preventing the occurrence of noises and vibration resulting from gulfed air by absorbing air mixed up in water stored in a tank from an inlet port when a pumping section is driven.  <P>SOLUTION: A body container includes a flowing inlet for flowing wastewater mixed with dirt from plumbing system equipment and a discharging port to the outside, the inside of the body container includes a crushing section for crushing dirt or the like, a catching section arranging small holes for catching dirt or the like in the crushing section and the pumping section for pressure feeding and discharging the wastewater mixed with the crushed dirt to the outside of the body container through the discharging port, and in the pressure feed device arranging the crushing section and the pumping section up and down, the pressure feed device equipped with an air mixing prevention board continuously forming in the circumferential direction is provided downward of the small holes in the lowest part included in the catching section.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275117-A (JP)
Title: Piping structure of jet bath
Inventor: HOU TAKAO
IPC: A47K3/00
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To use an outlet pipe made of a flexible material with a large hanging preventive force and strength larger than a rubber tube, etc., to reduce the number of connecting components or hanging preventive holders, etc., to be used, to facilitate the piping work, and to maintain the quality just as the initial piping design for a long period of time for facilitating the maintenance work.  <P>SOLUTION: A nozzle 2 for jetting circulation hot water with bubbles into a bathtub 1 is provided on a wall part 3 of the bathtub 1. The outlet pipe 5 made of the flexible material for hot water circulation is connected to a short piping connection part 4 of the nozzle 2 exposed to the outside of the bathtub 1. The piping connection part 4 is formed inclined viewed straight from the wall part 3 of the bathtub 1, and the outlet pipe 5 is connected diagonally to the piping connection part 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002349614-A (JP)
Title: Brake caliper device
Inventor: ASANO YOSHIO
IPC: F16D65/18
Filed: 2002-03-20
Abstract: PROBLEM TO BE SOLVED: To provide a brake caliper device for a railway rolling stock, which can exhibit parking brake function exhi, without depending on hydraulic pressure and which is compact. SOLUTION: The brake caliper device 1 has a caliper body 5, which is mounted to the bogie side of the railway rolling stock and straddles a disk 4 of an axle 3 side, a piston 6 which is hydraulically driven inside a cylinder 5c mounted to the caliper body 5, and a brake shoe 8 which is mounted to the caliper body 5 and energized toward the disk 4 by the piston 6, and is provided with a lever 9, which has a fulcrum 9a in the caliper body 5 and makes the brake shoe 8 press or release pressing to the disk 4, and a spring cylinder 20 which presses the brake shoe 8 to the disk 4 with spring force via the lever 9 and releases the brake shoe 8 from pressing against the disk 4, resisting the spring force with air pressure.
Patent JP-2003282602-A (JP)
Title: SUBSTRATE FOR CRYSTAL GROWTH AND ZnO COMPOUND SEMICONDUCTOR DEVICE
Inventor: KATO HIROYUKI
IPC: C30B25/18
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that crystalline defect is readily generated in the single crystal of a ZnO compound semiconductor.  <P>SOLUTION: The ZnO compound semiconductor single crystal of a hexagonal crystalline structure is grown on the layer of single crystal of compound of a hexagonal crystal crystalline structure having a plurality of (0001) surfaces continued stepwise in the a-axis direction so as to be slanted with respect to the a-axis direction of the same.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280514-A (JP)
Title: Typing practicing program and recording medium with the program recorded thereon
Inventor: HIFUMI SEIICHIRO
IPC: G09B13/04
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a typing practicing program suitable when receiving instructions from a sub-user.  <P>SOLUTION: The typing practicing program makes a computer carry out a first step to select a prescribed unit character string data out of multiple pieces of unit character string data, a second step to make a user type a character string contained in the prescribed unit character string data using a keyboard and to evaluate the user based on it, a third step to make the user type, using the keyboard, the same character string as the character string in response to the instruction from the user without reflecting to the user evaluation. Since the user can be changed, sufficient learning effect can be obtained when the main user receives trainings from the sub-user skilled in keyboard operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279985-A (JP)
Title: Liquid crystal display device
Inventor: NISHINO KENJI
IPC: G02B5/02
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To convert the color tone of the light emitted from a backlight without increasing the number of members or member costs and to achieve miniaturization and cost reduction.  <P>SOLUTION: A liquid crystal display device is composed of a liquid crystal display part 11 and an LED backlight 12. The LED backlight 12 is provided with a light guide plate 13, and an LED 14 is arranged on the side face of the light guide plate 13. A reflection sheet 18 is provided on one principal surface of the light guide plate 13, and a light diffusion plate 16 for uniformly diffusing light emitted from the surface of the light guide plate 13 is further arranged. A coloring layer 19 including a pigment is provided on the surface of the light diffusion plate 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279790-A (JP)
Title: Optical device
Inventor: SATO YASUSHI
IPC: G02B27/28
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical device which is small in size, easy of alignment, whose bonding condition at an optical isolator part does not change according to the alignment with LD, and whose long-term reliability is excellent.  <P>SOLUTION: An optical device S2 accommodates an optical fiber body F1 which is photocoupled with an optical semiconductor element in a ferrule 3. The optical fiber body F1 is constituted by vertically connecting a plurality of number of optical fibers including a coreless fiber 5 which is parted into 2 at a concave part 7 formed at the ferrule 3. An optical element 4 is placed in the concave part 7 formed at the ferrule 3. The bottom of the optical element 4 and the bottom of the concave part 7 are adhered by an adhesive member for securing 8a, and the gap between a light transmission part of the optical element 4 and the concave part 7 is filled with an adhesive member for filling 8b whose glass transition point temperature is lower than that of the adhesive member for securing 8a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283363-A (JP)
Title: Antenna duplexer
Inventor: ONZUKA TATSUNORI
IPC: H04B1/50
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a antenna duplexer which can be downsized while maintaining its proper characteristics.  <P>SOLUTION: Inductance components of a phase circuit 200 which is provided for maintaining the characteristics of BPF 180 are taken in BPF 180. Also, inductance components of a phase circuit 210 are taken in BPF 190. In this way, coils L12 and L13 can be eliminated from the phase circuits 200 and 210 and the phase circuits can be composed of only capacitors C14 and C15 respectively. Namely, since the coils of the phase circuits can be removed from the phase circuits while maintaining proper characteristics as the antenna duplexer, the antenna duplexer can be downsized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284066-A (JP)
Title: Decoder and decoding method
Inventor: FURUHATA TAKASHI
IPC: H04N19/172
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To output data at a timing intended by a coder, even when a designated outputting time contained in coded data is abnormal.  <P>SOLUTION: A separator 14 separates the designated outputting time contained in the coded data, and measures the time of arrival of the coded data. Each PTS judgment portion 15, 17 compares the separated designated outputting time with the measured time of arrival, and judges whether or not the designated outputting time is normal. When the designated outputting time is determined to be abnormal, each PTS correction portion 16, 18 corrects the designated outputting time, and outputs it as reference designated outputting time to a memory control portion 21. The control portion 21 outputs decoded data from a buffer 11 at the reference designated outputting time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289693-A (JP)
Title: Motor driving unit
Inventor: SHIMOMURA HIDEAKI
IPC: H02P25/06
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor driving unit which can avoid exceeding of a lapse of a thrust balance caused by an upper limit value of an exciting current set to each drive amplifier (current generator) over an allowable limit.  <P>SOLUTION: The motor driving unit 10 for simultaneously driving a plurality of motors 21R, 21L in which thrust generating directions are substantially parallel comprises the current generators 12R, 12L for generating the exciting currents IR, IL necessary to generate the thrust, an output unit for outputting the currents IR, IL generated from the generators 12R, 12L to a plurality of linear motors, and a setter 11 for setting upper limit values HR, HR of the currents IR, IL generated from the generators based on a weight balance of a stage unit 23 attached to the elements 22R, 22L of a plurality of linear motors.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002333720-A (JP)
Title: Surface exposure device of printed circuit panel
Inventor: VIBET GILLES
IPC: H05K3/00
Filed: 2002-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an exposure device which improves surface exposure by means of the scanning particularly in manufacture of printed circuit by providing a light strip which presents both of the excellent uniformity and the excellent incident angle to a panel. SOLUTION: This surface exposure device exposes at least one surface 18 of the printed circuit panel 20 and is provided with an optical system which has at least one light source and a means which processes light beams and generates the light strip 26 which is uniform and parallel to the surface 18 and has the length L26 which is >= the width L18 of the surface 18, a displacing means 121 which generates a relative displacement between the light strip 26 and the surface 18 in the length direction YIYI' of the surface 18 which substantially intersects the vertical direction XIXI' of the light strip 26 and a matching means which makes the speed of the relative displacement between the light strip 26 and the surface 18 to be exposed conform to the illuminance of the light strip 26 and the sensitivity of the surface 18 to be exposed.
Patent JP-2003295926-A (JP)
Title: Device, method and program for supporting production plan and computer-readable program storage medium which stores production plan supporting program
Inventor: ODA KINICHI
IPC: G06Q50/04
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production plan supporting device which draws up production plans of products rapidly, flexibly and efficiently in accordance with alterations in supporting the production plans, and also provide a production plan supporting method, a production plan supporting program and a computer- readable storage medium which stores the production plan supporting program.  <P>SOLUTION: A product configuration managing means 20 which manages constitution relations between the products and their constituent members and between the products and other constituent members which can be used in the products; a constituent member stock managing means 11 which manages the numbers of days for completing the products, the constituent members and the other constituent members, and also manages the stock quantities of the constituent members and other constituent members; and a planning means 69 which specifies the other constituent members, which can be used in the products, referring to the product configuration managing means 20 and executes the production plans of the products based on the number of days for completing the other constituent members used and their stock quantities.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003245471-A (JP)
Title: Video game system, recording medium and program
Inventor: SHIBUYA YUKIHIRO
IPC: A63F13/825
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique capable of imparting realistic sensations to the selection of choices and easily readably displaying the choices consisting of long words and phrases in a video game for branching a story by selection of the choices.  <P>SOLUTION: When the story arrives at a branch or not is recognized, a plurality of the choices consisting of words and phrases is movingly displayed and whether the selection of the choices is performed during the moving display or not is decided and when the choices are decided to be selected during the moving display, the story is progressed to the branch of the choices, on the other hand, when the choices are decided not to be selected during the moving display, the story is progressed to the branch which cannot be selected by the choices. Also, the number of characters of the words and phrases of the choices is counted and the time difference of the time for starting the moving display of the choices is calculated by the number of the characters and the choices are movingly displayed by the time difference.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002328505-A (JP)
Title: Corona cartridge for fast electrophotography
Inventor: LEE MICHAEL H
IPC: G03G15/02
Filed: 2002-04-03
Abstract: PROBLEM TO BE SOLVED: To greatly reduce maintenance frequency without increasing side effect of ozone generation as in case of a corona electrifying device of a wire shape. SOLUTION: A corona cartridge 200 for electrifying a photoreceptor 160 for fast electrophotography is constituted of a shield case 132 which is arranged in close vicinity to the photoreceptor 160, a comb-teeth shape corona electrifying device 130 which is arranged inside the shield case 132 and is electronically connected therewith so as to cooperate with the photoreceptor 160 and one or more spare comb-teeth shape corona electrifying devices 230 which are housed in the corona cartridge 200 and work as the electronically connected comb-teeth shape corona electrifying device 130. One or more spare comb-teeth shape corona electrifying devices 230 which can be exchanged for the electronically connected comb-teeth shape corona electrifying device 130 are disposed.
Patent JP-2003297151-A (JP)
Title: Composite cable
Inventor: SUHARA SHIGERU
IPC: H01B7/36
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite cable which has good workability at a construction time, small waste in association with a construction work and can suppress an increase in a cost.  <P>SOLUTION: The composite cable 11 comprises: a plurality of electrical wire cores 12, a binding wire 13 and an arbitrarily provided stripe length display member 14. The cable 11 is manufactured by spirally winding the wire 13 on an outer periphery of a state in which the plurality of the cores 12 and the member 14 are gathered. It is preferred that an adhesive tape 15 for winding on the plurality of the gathered cores 12 is provided at a terminal end of the wire 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297313-A (JP)
Title: Battery direct-mounted apparatus
Inventor: SAKIYAMA KOJI
IPC: H01R13/60
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an earth terminal at the tip of an earth lead wire from being short-circuited, when attaching a battery direct-mounted apparatus to a battery and maintaining it.  <P>SOLUTION: For example, a fuse box 12 has the earth lead wire 4 with the earth terminal 3 attached to its tip, and is directly mounted on the battery 1. An earth terminal storage part 20 to store the earth terminal 3 is provided on the outer surface of the body case 12a of the fuse box 12 forming the battery direct-mounted apparatus. When attaching the fuse box 12 to the battery 1 and maintaining it, if the earth terminal 3 is once stored in the earth terminal storage part 20, it can be surely prevented that the earth terminal 3 is brought into contact with the plus side terminal 1a to cause short circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299218-A (JP)
Title: Branch leader head for cable protecting tube
Inventor: SAITO SATOSHI
IPC: H02G1/06
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a branch leader head for a cable protecting tube of which the workability in handing, transportation, installation and the like is improved by reducing the weight of the branch measure and which is easily connected to an external tube.  <P>SOLUTION: The branch lead head for the cable protecting tube is made of a synthetic resin and comprises a cylindrical lead head body 11, a pair of trunk-line side external tube connecting ports 13, 14 formed in a leader head body peripheral wall, and each composed of a faucet or a spigot to which the end of an external tube is connected via a rubber ring, a branch external tube connecting port 16 formed in the branch direction of a branch cable, and composed of a faucet or a spigot to which the end of the branch external tube is connected via a rubber ring, a bottom lid 17 for blocking the bottom opening of the leader head body, a rising tube 18 connected to the upper opening of the leader head body, and sheath tube support members 21 mounted inside the connecting ports and having a plurality of sheath tube connecting ports 20 to which ends of sheath tubes are connected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302378-A (JP)
Title: Method and apparatus for non-destructively examining grain boundary corrosion of nickel-based alloy containing chromium
Inventor: TAKAHASHI MASAKI
IPC: G01N33/20
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that since a conventional method for examining a chromium deficient phase of a nickel-based alloy containing a chromium such as an inconel 600 alloy or the like corrodes or ruptures a surface, the method involves a fracture, is contrary to a philosophy of a non-destructive examination and could have obtained only information of the chromium deficient phase on the surface.  <P>SOLUTION: The method for examining a grain boundary corrosion due to heat sensitization of the nickel-based alloy containing the chromium comprises the steps of: measuring a saturated magnetization M<SB>s</SB>(T<SB>i</SB>) of a test piece at respective measuring temperatures obtained by equally dividing a measuring temperature range in a range from the lowest to the highest temperature of a Curie temperature corresponding to a chromium concentration of the chromium deficient phase of the alloy; and thereby quantitatively measuring a mean space distribution of the chromium deficient phase of the test piece, that is, volumes according to the chromium concentration of the chromium deficient phase near a crystal grain boundary by a predetermined arithmetic formula.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002315838-A (JP)
Title: Treatment power source apparatus
Inventor: YAMAZAKI IWAO
IPC: A61N1/08
Filed: 2002-04-15
Abstract: PROBLEM TO BE SOLVED: To cleanly lay a cable which has to be connected to an electrode. SOLUTION: The current source (not shown in figure) for supplying feeble current is incorporated, an LCD display part D, a power button B1, a numerical figure up key K1, a down key K2, a selection key K3 and a treatment start button B2 are respectively arranged on a front surface, and an output side connector C is provided integrally on a rear surface. Then, the connector C is inserted to an input side connector C' of electrode shorts 2 to be connected.
Patent JP-2003307812-A (JP)
Title: Heat-developable photosensitive material
Inventor: INOUE RIKIO
IPC: G03C1/76
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-developable photosensitive material having excellent electrostatic property, having good adhesion of a film in heat development, free of worsening of fog with time and less liable to lowering of sensitivity.  <P>SOLUTION: The heat-developable photosensitive material has a photosensitive layer on a support and further has an electrically conductive layer containing an electrically conductive metal oxide disposed by coating on at least one face of the support. The natural logarithm (log (resistance)) of the lateral resistance of the heat-developable photosensitive material in an environment of 25°C and 25% relative humidity is 7.0 to 12.0 and the Bekk smoothness of at least one face of the heat-developable photosensitive material is 50 to 400 sec.  <P>COPYRIGHT: (C)2004,JPO